The Elbow,tube to Hose, cataloged under National Stock Number 4730-00-388-6575, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-388-6575 |
| Primary Part Number | 654422 |
| Item Name | Elbow,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES INLET |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN INLET |
| Surface Treatment Document and Classification | AN-QQ-A-696 (SULF ACID) FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | BARBED OR BEADED (HOSE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Nominal Length | 1.000 INCHES INLET IN |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES SECOND END IN |
| Inlet Location | LEFT-HAND SIDE SINGLE INLET |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Type | FLANGE INLET |
| Material Document and Classification | QQ-A-601 CL 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bolt Hole Nominal Diameter | 0.141 INCHES INLET IN |
| Nominal Outside Diameter Tube Accommodated | 0.438 INCHES FIRST END IN |
| Leg Length | 0.719 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.141 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 0.250 INCHES INLET IN |
| Bolt Hole Quantity | 2 INLET |
| Nominal Width | 0.500 INCHES INLET IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 0.750 INCHES INLET IN |
| Thread Class | 2B FIRST END |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNF FIRST END |
| Nominal Thickness | 0.125 INCHES INLET IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 654422 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-00-388-6575 is a Elbow,tube to Hose, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-388-6575 has 1 manufacturer part number on file: 654422 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 654422: Flange Shape: RECTANGULAR WITH HOLES INLET; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN INLET; Surface Treatment Document and Classification: AN-QQ-A-696 (SULF ACID) FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 26 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.